Skip to content
Skip to content
TopHapOpen in map
Triplex (3 Units, Any Combination)Residential

421 N WINNEBAGO ST

ROCKFORD, IL 61103
7
Beds
3
Baths
2,652 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$24,000
DEPARTMENT OF COMMUNITY DEV · recorded Feb 25, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,192 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$24,823 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$866
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,957
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,277
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,469

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
63
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.11
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Ellis Elementary SchoolC-
Elementary · Grades KG–5 · 0.9 mi
M
West Middle SchoolD
Middle · Grades 6–8 · 1.2 mi
H
Auburn High SchoolD-
High · Grades 9–12 · 2.3 mi

District: Rockford School District 205

Neighborhood · ZIP 61103These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.23,056
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,345 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,328
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

421 N Winnebago St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Bigger than 91% of homes in Rockford 61103
  • Has a smaller lot than 98% of homes in Winnebago County
  • Older than 96% of homes in Winnebago County

How it measures up in Rockford 61103

The dot is this home. The mark in the middle is the typical home in Rockford 61103.

Living area2,652 ft²
SmallerTypical 1,563 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1940Newer

Newer than 10% of homes nearby

How 421 N Winnebago St ranks against every home in each area.
MeasureThis homeCoronado HaskellRockford 61103Winnebago County
Living areabigger than2,652 ft²86% of homes91% of homes87% of homes
Lot sizebigger than0.11 ac15% of homes8% of homes2% of homes
Year builtnewer than190064% of homes10% of homes4% of homes

About 421 N Winnebago St

When did 421 N Winnebago St, Rockford, IL last sell?

421 N Winnebago St, Rockford, IL last sold on Feb 15, 2017, according to the county's recorded deed.

How big is 421 N Winnebago St, Rockford, IL?

421 N Winnebago St, Rockford, IL has 7 bedrooms, 3 bathrooms, 2,652 square feet of living space and a 0.11-acre lot.

When was 421 N Winnebago St, Rockford, IL built?

421 N Winnebago St, Rockford, IL was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 421 N Winnebago St, Rockford, IL?

421 N Winnebago St, Rockford, IL is assigned to Ellis Elementary School (elementary), rated C-; West Middle School (middle), rated D; Auburn High School (high), rated D-. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 N Winnebago St, Rockford, IL compare to other homes in Rockford 61103?

Among the 7,542 homes in Rockford 61103, it is bigger than 91% of them (2,652 ft² against a typical 1,563 ft²), its lot is bigger than 8% of them (0.11 ac against a typical 0.17 ac) and it is newer than 10% of them (1900 against a typical 1940). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 421 N Winnebago St, Rockford, IL?

The 2025 property tax bill for 421 N Winnebago St, Rockford, IL was $2,192. The county assessed it at $24,823.

Closest homes

More homes in Rockford 61103

Assigned schools

Explore the area

See this home in context

Open 421 N Winnebago St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map